I will build your web app or mobile app


About this gig
Need a web app, mobile app, or MVP built fast with clean code you can actually maintain?
I build full-stack web and cross-platform mobile applications using modern tech stacks. Whether you're a startup founder validating an idea, a business owner needing internal tools, or adding AI features to your product, I deliver production ready code on time.
What I build:
- Web apps (dashboards, SaaS tools, customer portals, admin panels)
- Cross-platform mobile apps (iOS + Android from one codebase)
- MVPs and prototypes for startups
- AI-integrated apps (chatbots, smart search, recommendation engines)
- REST and GraphQL APIs
My tech stack:
Frontend: React, Next.js, Vue.js, TypeScript, Tailwind CSS
Backend: Node.js, Express, Python/FastAPI
Mobile: React Native, Flutter
Databases: PostgreSQL, MongoDB, Supabase, Firebase
Integrations: Stripe, OpenAI/Claude API, OAuth, SendGrid
What you get:
- Clean, documented TypeScript code
- Responsive design that works on all devices
- Deployed to a live URL
- Source code with README and setup instructions
- Post-delivery support included
Message me before ordering if you're unsure which package fits your project.
Get to know Thomas P
- FromAustralia
- Member sinceMay 2019
- Avg. response time20 hours
Languages
English
FAQ
Can you build a mobile app for both iOS and Android?
Yes! I use React Native or Flutter to build cross-platform apps that run on both iOS and Android from a single codebase.
Do you provide the source code?
Absolutely. You get the full source code, a README with setup instructions, and an .env.example file. The code is yours to own and modify.
Can you integrate AI features (ChatGPT, Claude, etc.)?
Yes, AI integration is one of my specialities. I can add chatbots, AI-powered search, content generation, or custom LLM features to your app.
What if I need changes after delivery?
Each package includes revisions (2 for Starter, 3 for Professional, 5 for Enterprise). For changes beyond that, you can re-order or message me for a custom quote.
Do you deploy the app for me?
Yes. Professional and Enterprise packages include deployment to a live URL (Vercel, Railway, or your preferred platform). Starter includes a deployment guide.
Can you work with my existing codebase?
Yes, as long as it uses one of my supported tech stacks (React, Next.js, Node.js, etc.). Message me with details and I'll let you know.

